Resonance in Series LRC Circuits Video Lessons

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Problem: An R-L-C series ac circuit has R = 400 Ω, L = 0.600 H, and C = 5.00 x 10-8 F. The voltage amplitude of the source is 80.0 V. When the ac source operates at the resonance frequency of the circuit, what is the average power delivered by the source? (a) zero (b) 4.0 W (c) 8.0 W (d) 16.0 W (e) 32.0 W (f) none of the above answers

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Problem Details

An R-L-series ac circuit has R = 400 Ω, L = 0.600 H, and C = 5.00 x 10-8 F. The voltage amplitude of the source is 80.0 V. When the ac source operates at the resonance frequency of the circuit, what is the average power delivered by the source?

(a) zero

(b) 4.0 W

(c) 8.0 W

(d) 16.0 W

(e) 32.0 W

(f) none of the above answers

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